Condensed Consolidating Financial Statements (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Condensed, Consolidating Statement of Comprehensive Income
Net earnings	$ 140.6	$ 243.9	$ 1,185.7	$ 1,191.4
Other comprehensive losses	(50.0)	42.7	(29.8)	(23.7)
Comprehensive income	90.6	286.6	1,155.9	1,167.7
Less: Comprehensive income attributable to noncontrolling interest	9.7	9.8	33.7	51.9
Comprehensive income attributable to common stockholders	80.9	276.8	1,122.2	1,115.8
Reportable legal entities | Parent
Condensed, Consolidating Statement of Comprehensive Income
Net earnings	130.9	234.1	1,152.0	1,138.8
Other comprehensive losses	(50.0)	42.7	(29.8)	(23.0)
Comprehensive income	80.9	276.8	1,122.2	1,115.8
Comprehensive income attributable to common stockholders	80.9	276.8	1,122.2	1,115.8
Reportable legal entities | CFI
Condensed, Consolidating Statement of Comprehensive Income
Net earnings	131.2	234.5	1,153.3	1,140.3
Other comprehensive losses	(50.0)	42.7	(29.8)	(23.0)
Comprehensive income	81.2	277.2	1,123.5	1,117.3
Comprehensive income attributable to common stockholders	81.2	277.2	1,123.5	1,117.3
Reportable legal entities | Other Subsidiaries
Condensed, Consolidating Statement of Comprehensive Income
Net earnings	187.8	264.4	719.7	1,150.8
Other comprehensive losses	(50.2)	42.7	(30.0)	(69.7)
Comprehensive income	137.6	307.1	689.7	1,081.1
Less: Comprehensive income attributable to noncontrolling interest	9.7	9.8	33.7	56.6
Comprehensive income attributable to common stockholders	127.9	297.3	656.0	1,024.5
Eliminations
Condensed, Consolidating Statement of Comprehensive Income
Net earnings	(309.3)	(489.1)	(1,839.3)	(2,238.5)
Other comprehensive losses	100.2	(85.4)	59.8	92.0
Comprehensive income	(209.1)	(574.5)	(1,779.5)	(2,146.5)
Less: Comprehensive income attributable to noncontrolling interest				(4.7)
Comprehensive income attributable to common stockholders	$ (209.1)	$ (574.5)	$ (1,779.5)	$ (2,141.8)